180117104 has 20 divisors (see below), whose sum is σ = 349211280. Its totient is φ = 89998080.

The previous prime is 180117101. The next prime is 180117107. The reversal of 180117104 is 401711081.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (180117101) and next prime (180117107).

It is a self number, because there is not a number n which added to its sum of digits gives 180117104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180117101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29864 + ... + 35384.

It is an arithmetic number, because the mean of its divisors is an integer number (17460564).

Almost surely, 2^180117104 is an apocalyptic number.

It is an amenable number.

180117104 is a deficient number, since it is larger than the sum of its proper divisors (169094176).

180117104 is a wasteful number, since it uses less digits than its factorization.

180117104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7568 (or 7562 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 180117104 is about 13420.7713638226. The cubic root of 180117104 is about 564.7440342109.

Adding to 180117104 its reverse (401711081), we get a palindrome (581828185).

The spelling of 180117104 in words is "one hundred eighty million, one hundred seventeen thousand, one hundred four".